Rib slinger



FIG. 1 is a top view thereof;

FIG. 2 is a bottom view thereof

FIG. 3 is a left side elevational view of a rib slinger of the present design;

FIG. 4 is a right side elevational view of the design shown in FIG. 1;

FIG. 5 is a front oblique view of the design shown in FIG. 1; and,

FIG. 6 is a rear oblique view thereof. 

The ornamental design for a rib slinger, as shown and described. 